EA003440B1 - Устройство (варианты) и буферный каскад для обеспечения промежуточного преобразования и развязки источника сигнала от внешней нагрузки - Google Patents

Устройство (варианты) и буферный каскад для обеспечения промежуточного преобразования и развязки источника сигнала от внешней нагрузки Download PDF

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Publication number
EA003440B1
EA003440B1 EA200100046A EA200100046A EA003440B1 EA 003440 B1 EA003440 B1 EA 003440B1 EA 200100046 A EA200100046 A EA 200100046A EA 200100046 A EA200100046 A EA 200100046A EA 003440 B1 EA003440 B1 EA 003440B1
Authority
EA
Eurasian Patent Office
Prior art keywords
transistor
output
current
type transistor
emitter
Prior art date
Application number
EA200100046A
Other languages
English (en)
Russian (ru)
Other versions
EA200100046A1 (ru
Inventor
Фред Флоуру
Original Assignee
Тэт Копэрейшн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Тэт Копэрейшн filed Critical Тэт Копэрейшн
Publication of EA200100046A1 publication Critical patent/EA200100046A1/ru
Publication of EA003440B1 publication Critical patent/EA003440B1/ru

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3071—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with asymmetrical driving of the end stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
EA200100046A 1999-04-16 2000-04-14 Устройство (варианты) и буферный каскад для обеспечения промежуточного преобразования и развязки источника сигнала от внешней нагрузки EA003440B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/293,033 US6160451A (en) 1999-04-16 1999-04-16 Operational amplifier output stage
PCT/US2000/009992 WO2000064043A1 (fr) 1999-04-16 2000-04-14 Etage de sortie d'amplificateur operationnel perfectionne

Publications (2)

Publication Number Publication Date
EA200100046A1 EA200100046A1 (ru) 2002-02-28
EA003440B1 true EA003440B1 (ru) 2003-04-24

Family

ID=23127346

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100046A EA003440B1 (ru) 1999-04-16 2000-04-14 Устройство (варианты) и буферный каскад для обеспечения промежуточного преобразования и развязки источника сигнала от внешней нагрузки

Country Status (9)

Country Link
US (1) US6160451A (fr)
EP (1) EP1088391B1 (fr)
JP (1) JP4718016B2 (fr)
CN (1) CN1229912C (fr)
DE (1) DE60042386D1 (fr)
EA (1) EA003440B1 (fr)
ES (1) ES2329869T3 (fr)
HK (1) HK1038992A1 (fr)
WO (1) WO2000064043A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586998B2 (en) * 2001-03-02 2003-07-01 Micrel, Incorporated Output stage and method of enhancing output gain
GB0203605D0 (en) * 2002-02-15 2002-04-03 Wood John Hierarchical clocking system
FR2851859B1 (fr) * 2003-02-27 2006-03-03 St Microelectronics Sa Circuit d'interface
US7224227B1 (en) * 2005-01-12 2007-05-29 National Semiconductor Corporation Apparatus and method for correction of error caused by reverse saturation current mismatch
JP5042500B2 (ja) * 2006-01-18 2012-10-03 新日本無線株式会社 演算増幅器
DE102009055891A1 (de) * 2009-11-26 2011-06-09 Siemens Aktiengesellschaft Breitbandiger, hochlinearer LED-Verstärker mit hoher Ausgangsleistung in kompakter Bauform
US20120007660A1 (en) * 2010-07-08 2012-01-12 Derek Hummerston Bias Current Generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323122A (en) * 1993-11-02 1994-06-21 Analog Devices, Inc. Rapid slewing unity gain buffer amplifier with boosted parasitic capacitance charging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502020A (en) * 1983-10-26 1985-02-26 Comlinear Corporation Settling time reduction in wide-band direct-coupled transistor amplifiers
JPS6182510A (ja) * 1984-09-29 1986-04-26 Toshiba Corp 電圧源回路
JPS62100007A (ja) * 1985-10-25 1987-05-09 Masaki Fujimaki Ｆｅｔ相補償回路におけるバイアス回路
JPS63172509A (ja) * 1987-01-09 1988-07-16 Matsushita Electric Ind Co Ltd バツフア回路
US4945259A (en) * 1988-11-10 1990-07-31 Burr-Brown Corporation Bias voltage generator and method
US5003269A (en) * 1989-05-12 1991-03-26 Burr-Brown Corporation Unity gain amplifier with high slew rate and high bandwidth
JPH04314206A (ja) * 1991-04-12 1992-11-05 Sony Corp ドライブ回路
JPH06204759A (ja) * 1993-01-08 1994-07-22 Toyota Motor Corp プッシュプル回路
US5418495A (en) * 1994-05-18 1995-05-23 Elantec Input stage improvement for current feedback amplifiers
US5614866A (en) * 1994-10-25 1997-03-25 Elantec, Inc. Ultra high gain amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323122A (en) * 1993-11-02 1994-06-21 Analog Devices, Inc. Rapid slewing unity gain buffer amplifier with boosted parasitic capacitance charging

Also Published As

Publication number Publication date
EP1088391B1 (fr) 2009-06-17
CN1300465A (zh) 2001-06-20
WO2000064043A1 (fr) 2000-10-26
JP4718016B2 (ja) 2011-07-06
US6160451A (en) 2000-12-12
ES2329869T3 (es) 2009-12-02
WO2000064043A8 (fr) 2001-06-21
DE60042386D1 (de) 2009-07-30
EP1088391A1 (fr) 2001-04-04
HK1038992A1 (en) 2002-04-04
JP2002542700A (ja) 2002-12-10
CN1229912C (zh) 2005-11-30
EP1088391A4 (fr) 2004-11-24
EA200100046A1 (ru) 2002-02-28

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU